DE3837553A1 - Optisches abtastsystem fuer die verwendung in einem laserstrahldrucker - Google Patents

Optisches abtastsystem fuer die verwendung in einem laserstrahldrucker

Info

Publication number
DE3837553A1
DE3837553A1 DE3837553A DE3837553A DE3837553A1 DE 3837553 A1 DE3837553 A1 DE 3837553A1 DE 3837553 A DE3837553 A DE 3837553A DE 3837553 A DE3837553 A DE 3837553A DE 3837553 A1 DE3837553 A1 DE 3837553A1
Authority
DE
Germany
Prior art keywords
scanning
lens
section
cross
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE3837553A
Other languages
German (de)
English (en)
Other versions
DE3837553C2 (forum.php
Inventor
Akira Morimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3837553A1 publication Critical patent/DE3837553A1/de
Application granted granted Critical
Publication of DE3837553C2 publication Critical patent/DE3837553C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0933—Systems for active beam shaping by rapid movement of an element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE3837553A 1987-11-06 1988-11-04 Optisches abtastsystem fuer die verwendung in einem laserstrahldrucker Granted DE3837553A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62280809A JP2584640B2 (ja) 1987-11-06 1987-11-06 レーザービームプリンタ等の走査光学系

Publications (2)

Publication Number Publication Date
DE3837553A1 true DE3837553A1 (de) 1989-06-01
DE3837553C2 DE3837553C2 (forum.php) 1991-10-17

Family

ID=17630280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3837553A Granted DE3837553A1 (de) 1987-11-06 1988-11-04 Optisches abtastsystem fuer die verwendung in einem laserstrahldrucker

Country Status (4)

Country Link
US (1) US4930850A (forum.php)
JP (1) JP2584640B2 (forum.php)
DE (1) DE3837553A1 (forum.php)
GB (1) GB2212292B (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009976A1 (en) * 1990-11-21 1992-06-11 Polaroid Corporation Radiation source for a printer

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34438E (en) * 1986-07-14 1993-11-09 Minolta Camera Kabushiki Kaisha Tilt error corrective scanning optical system
JPH07113706B2 (ja) * 1988-12-16 1995-12-06 大日本スクリーン製造株式会社 光ビーム走査用レンズ
JP2928552B2 (ja) * 1989-08-31 1999-08-03 株式会社東芝 走査式光学装置
JP3222498B2 (ja) * 1990-09-27 2001-10-29 旭光学工業株式会社 走査光学系
US5216550A (en) * 1990-10-29 1993-06-01 Intermec Corporation Optical system for scanning device
US5157535A (en) * 1992-01-29 1992-10-20 Lexmark International, Inc. Monolithic optical scanner
JP3193546B2 (ja) * 1993-01-14 2001-07-30 旭光学工業株式会社 反射型走査光学系
JPH06324274A (ja) * 1993-01-20 1994-11-25 Asahi Optical Co Ltd 走査光学系
JPH06214178A (ja) * 1993-01-20 1994-08-05 Asahi Optical Co Ltd 走査光学系
US5453870A (en) * 1993-02-04 1995-09-26 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
US5541760A (en) * 1993-12-22 1996-07-30 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system
JP3641295B2 (ja) * 1994-07-11 2005-04-20 ペンタックス株式会社 走査光学系
TW522714B (en) 2000-09-20 2003-03-01 Ind Tech Res Inst Optical scanning device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703679A1 (de) * 1986-02-06 1987-08-13 Asahi Optical Co Ltd Abtastendes optisches system zur verwendung in einem laserstrahldrucker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379612A (en) * 1979-09-04 1983-04-12 Canon Kabushiki Kaisha Scanning optical system having a fall-down correcting function
JPS5735823A (en) * 1980-08-06 1982-02-26 Canon Inc Scanning optical system having inclination correcting function
EP0078269A4 (en) * 1981-02-23 1983-06-15 Gen Optronics Corp SCANNING DISPSOTIVE WITH DIFRACTION GRID WITH ANAMORPHIC CORRECTION OF SCANNING CURVES.
JPS57144514A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
JPS57144515A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
JPS57144516A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
US4448663A (en) * 1982-07-06 1984-05-15 The Dow Chemical Company Double L-shaped electrode for brine electrolysis cell
JPS59147316A (ja) * 1983-02-10 1984-08-23 Canon Inc 光走査装置
US4715699A (en) * 1985-01-28 1987-12-29 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system for laser beam printers
JPH0782157B2 (ja) * 1986-01-24 1995-09-06 株式会社リコー 面倒れ補正機能をもつ走査光学系
JP2563260B2 (ja) * 1986-04-11 1996-12-11 松下電器産業株式会社 光ビ−ム走査装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703679A1 (de) * 1986-02-06 1987-08-13 Asahi Optical Co Ltd Abtastendes optisches system zur verwendung in einem laserstrahldrucker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009976A1 (en) * 1990-11-21 1992-06-11 Polaroid Corporation Radiation source for a printer

Also Published As

Publication number Publication date
US4930850A (en) 1990-06-05
GB2212292B (en) 1991-12-18
GB2212292A (en) 1989-07-19
JP2584640B2 (ja) 1997-02-26
DE3837553C2 (forum.php) 1991-10-17
GB8825987D0 (en) 1988-12-14
JPH01121815A (ja) 1989-05-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PENTAX CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee